#
# Copyright (c) 2019, NVIDIA CORPORATION.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

# cython: profile=False
# distutils: language = c++
# cython: embedsignature = True
# cython: language_level = 3

from cuml.common.handle cimport cumlHandle

cdef extern from "cuml/metrics/metrics.hpp" namespace "ML::Metrics":

    float r2_score_py(const cumlHandle& handle,
                      float *y,
                      float *y_hat,
                      int n) except +

    double r2_score_py(const cumlHandle& handle,
                       double *y,
                       double *y_hat,
                       int n) except +
